Specifies requirements for the grades of wrought steels and alloys which are usually employed for products for which the resistance to the effects of hot gases and the products of combustion at temperatures in the region above 550 °C is the main requirement. Is applicable to bars, flat products, wire and rod, forgings. In addition, the general technical delivery requirements of ISO 404 are applicable.
Số hiệu tiêu chuẩn
ISO 4955
Tên tiêu chuẩn
Heat-resisting steels and alloys
Ngày phát hành
1994-05-00
Tiêu chuẩn tương đương
JIS G 4901 (1999-05-20), NEQ * JIS G 7601 (2000-12-20), IDT * JIS G 7601 (1999-10), IDT * TS EN 10095 (2005-11-10), NEQ * TS prEN 10095 (1999-01-05), NEQ
Tiêu chuẩn liên quan
ISO 404 (1992-07) * ISO 377-1 (1989-12) * ISO 377-2 (1989-12) * ISO/TR 4949 (1989-07) * ISO 6506 (1981-09) * ISO 6892 (1984-07) * ISO 9769 (1991) * ISO 10474 (1991-12)
Thay thế bằng
ISO 4955 (2005-04)
Từ khóa
Alloy steels * Alloys * Austenitic steels * Chemical composition * Dimensions * Heat resistance * Heat-resistant materials * Mechanical properties * Nickel-iron alloys * Properties * Specification (approval) * Steels * Testing * Refractoriness